Prediction of rms charge radius of proton using proton-proton elastic scattering data at s= 2.76 TeV



Document title: Prediction of rms charge radius of proton using proton-proton elastic scattering data at s= 2.76 TeV
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000447213
ISSN: 0035-001X
Authors: 1
2
Institutions: 1University of Education, Lahore, Punjab. Pakistán
2University of the Punjab, Lahore, Punjab. Pakistán
Year:
Season: May-Jun
Volumen: 67
Number: 3
Pages: 491-494
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract Using proton-proton elastic scattering data at s = 2.76 TeV and squared four-momentum transfer 0.36 < -t > 0.76 (GeV/c)2 for 13 σBeam distance and 0.07 < -t < 0.46 (GeV/c)2 for 4.3 σBeam distance, the electromagnetic form factor of proton is predicted. The simplest version of Chou-Yang model is employed to extract the form factor by fitting experimental data of differential cross section from TOTEM experiment (for 13 σBeam and 4.3 distance) to a single Gaussian. Root mean square charge radius of proton is calculated using this form factor and is found to be equal to 0.91 fm and 0.90 fm, respectively. This result is in good agreement with experimental data and theoretically predicted values
Disciplines: Física y astronomía
Keyword: Física,
Modelo de Chou-Yang,
Dispersión P-p,
Factor de forma electromagnético del protón
Keyword: Physics,
Chou-Yang model,
P-p scattering,
Electromagnetic form factor of proton
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